// 附件
export default class Attachment{
  name:string;
  url:string;
  constructor(name:string, url:string){
    this.name = name;
    this.url = url;
  }
  setName(name:string){
    this.name = name;
  }
  clone():Attachment{
    return new Attachment(this.name, this.url);
  }
}